Ingredients

1

tablespoon butter or margarine

1

medium onion, thinly sliced

4

beef cube steaks (6 oz each)

1/2

teaspoon salt

1/4

teaspoon pepper

1/4

cup basil pesto

4

kaiser rolls, split (toasted in oven if desired)

4

slices (about 3/4 oz each) mozzarella cheese

1

medium tomato, thinly sliced

Preparation

In 12-inch nonstick skillet, melt butter over medium-high heat. Cook onion in butter 3 to 4 minutes, stirring frequently, until tender; push to side of skillet.

Add beef steaks to skillet; sprinkle with salt and pepper. Cook 5 to 8 minutes, turning once, for medium doneness (160°F).

Spread pesto on cut sides of buns. Layer steaks, cheese, onion and tomato in buns.